Men reach their sexual peak at 17 years of age. |
The testes increase by 50% in size when a man is aroused. |
60% men get erect nipples when aroused. |
Women suffering from migraine have a higher sex drive. |
British spies would use semen as invisible ink during WWI - This trick was discovered by a man named "Mansfield Cumming". |
Walruses masturbate by rubbing their penis with their flippers. |
Apotemnophilia is sexual arousal of the thought of one's self as an amputee. |
Among other methods, Ancient Egyptian men applied onion juice to the tip of their penis as a contraceptive. |
In Australian slang, a "pash rash" is red, irritated skin that is the result of a make-out session with someone with a beard. |
In France in the 1500s, women could charge their husbands with impotence. He would have to become erect and show he could ejaculate in a courtroom. If he failed, he could demand a Trial by Congress and attempt to have sex with his wife in front of experts. |